题型:问答题 简答题 根据下列图片完成句子。1. 2. 3. Who is this? This is a .The man is on the . Who is this? This is a . The woman is . What is the baby doing? The baby is . 查看答案
题型:问答题 简答题 改革、开放以来,公安机关努力探索坚持群众路线的新经验,主要是()和全面实施社区警务战略。A.公安工作群众路线纳入了法制建设的轨道B.拓宽了警民联系的新渠道C.创造了警民协作的新形式D.形成了群防群治的新局面 查看答案
题型:问答题 简答题 She was so angry at all ______ I was doing ______ she walked out.A.that; whichB.that; thatC.which; thatD.which; as to 查看答案
题型:问答题 简答题 图像子采样利用人眼对亮度和色度的敏感度不同来降低数据量,下列子采样方案中( )得到的图像采样数据量相同。① 4:2:2 ② 4:2:0 ③ 4:1:1 ④ 4:4:4A.①和②B.①和④C.②和③D.③和④ 查看答案